IL259594B2 - Anti-pollution check valve with slow-closing micro-resistance and industrial sewage system - Google Patents

Anti-pollution check valve with slow-closing micro-resistance and industrial sewage system

Info

Publication number
IL259594B2
IL259594B2 IL259594A IL25959418A IL259594B2 IL 259594 B2 IL259594 B2 IL 259594B2 IL 259594 A IL259594 A IL 259594A IL 25959418 A IL25959418 A IL 25959418A IL 259594 B2 IL259594 B2 IL 259594B2
Authority
IL
Israel
Prior art keywords
medium
piston
check valve
chamber
valve
Prior art date
Application number
IL259594A
Other languages
English (en)
Hebrew (he)
Other versions
IL259594B1 (en
IL259594A (en
Original Assignee
Univ Taiyuan Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Taiyuan Technology filed Critical Univ Taiyuan Technology
Publication of IL259594A publication Critical patent/IL259594A/en
Publication of IL259594B1 publication Critical patent/IL259594B1/en
Publication of IL259594B2 publication Critical patent/IL259594B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Check Valves (AREA)
  • Water Treatment By Sorption (AREA)
  • Details Of Valves (AREA)
IL259594A 2016-09-28 2018-05-24 Anti-pollution check valve with slow-closing micro-resistance and industrial sewage system IL259594B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/100552 WO2018058364A1 (fr) 2016-09-28 2016-09-28 Soupape de retenue à fermeture lente par micro-résistance, apte à empêcher la contamination, et système de drainage industriel

Publications (3)

Publication Number Publication Date
IL259594A IL259594A (en) 2018-07-31
IL259594B1 IL259594B1 (en) 2023-04-01
IL259594B2 true IL259594B2 (en) 2023-08-01

Family

ID=61763515

Family Applications (1)

Application Number Title Priority Date Filing Date
IL259594A IL259594B2 (en) 2016-09-28 2018-05-24 Anti-pollution check valve with slow-closing micro-resistance and industrial sewage system

Country Status (4)

Country Link
AU (1) AU2016424703B2 (fr)
CA (1) CA3042108C (fr)
IL (1) IL259594B2 (fr)
WO (1) WO2018058364A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1054911C (zh) * 1994-12-05 2000-07-26 株式会社横田制作所 无水击止回阀装置
CN2399577Y (zh) * 1999-11-24 2000-10-04 刘庆 自控消声止回阀
CN2423461Y (zh) * 2000-05-17 2001-03-14 上海正丰阀门制造有限公司 活塞式缓闭止回阀
JP5208396B2 (ja) * 2006-10-10 2013-06-12 株式会社荏原製作所 真空下水道用弁、真空式下水道システム
CN102410203B (zh) * 2011-10-25 2014-08-27 太原理工大学 一种用于煤矿井下排水系统的液压缓阻水泵阀
CN103542142B (zh) * 2012-07-11 2016-03-09 上海神通企业发展有限公司 一种自力式止回阀
CN203286063U (zh) * 2013-06-08 2013-11-13 正丰阀门集团有限公司 缓闭静音轴流式止回阀
US9360133B2 (en) * 2014-10-14 2016-06-07 Kennedy Valve Company Cushioned check valve
CN204922108U (zh) * 2015-09-15 2015-12-30 明珠阀门集团有限公司 一种液控缓闭型立式止回阀

Also Published As

Publication number Publication date
WO2018058364A1 (fr) 2018-04-05
AU2016424703B2 (en) 2020-09-17
CA3042108A1 (fr) 2018-04-05
AU2016424703A1 (en) 2019-05-16
CA3042108C (fr) 2020-04-07
IL259594B1 (en) 2023-04-01
IL259594A (en) 2018-07-31

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